<template>
  <el-upload
    class="avatar-uploader"
    action=""
    :show-file-list="false"
    :before-upload="beforeAvatarUpload"
    :http-request="uploadImage"
  >
    <img v-if="value" :src="value" class="avatar">
    <i v-else class="el-icon-plus avatar-uploader-icon" />
  </el-upload>
</template>

<script>
import COS from 'cos-js-sdk-v5'
export default {
  props: {
    value: {
      type: String,
      default: ''
    }
  },
  data() {
    return {
    }
  },
  methods: {
    uploadImage(obj) {
    //   console.log(obj)
      const cos = new COS({
        SecretId: 'AKIDsjS1NYaS6WhfP8s5C7zhCesvjLlz0oQq',
        SecretKey: 'IMJ7kAF8oIfstiKkx0uc9XjhSzLWUGrF'
      })
      cos.putObject({
        Bucket: 'hmrz-yjm-1318553193',
        Region: 'ap-nanjing',
        Key: obj.filename,
        StorageClass: 'STANDARD',
        Body: obj.file
      }, (err, data) => {
        console.log(err)
        console.log(data)
        if (data.statusCode === 200 && data.Location) {
          this.$message.success('提交图片成功')
          this.$emit('input', `http://${data.Location}`)
        } else {
          this.$message.error('提交图片失败')
        }
      }
      )
    },

    beforeAvatarUpload(file) {
    //   console.log(file)
      const FileType = ['image/jpeg', 'image/png', 'image/gif', 'image/bmp']
      const isJPG = FileType.includes(file.type)
      const isLt5M = file.size / 1024 / 1024 < 5

      if (!isJPG) {
        this.$message.error('上传头像图片只能是 jpg png gif bmp格式!')
      }
      if (!isLt5M) {
        this.$message.error('上传头像图片大小不能超过 5MB!')
      }
      return isJPG && isLt5M
    }
  }
}
</script>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
